Darby-Hogatza REE |
Alaska |
Alaska |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Kokrines-Hodzana REE |
Alaska |
Alaska |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; lead; molybdenum; silver; thorium; uranium; yttrium |
Kuskokwim-White Mountains REE |
Alaska |
Alaska |
Magmatic REE |
Carbonatite |
copper; gold; iron; magnetite; phosphorus; thorium; uranium; vermiculite; yttrium |
Northern Alaska Range REE |
Alaska |
Alaska |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Porcupine River REE |
Alaska |
Alaska |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; phosphate; thorium; uranium; yttrium |
Southeastern Alaska REE |
Alaska |
Alaska |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; phosphate; thorium; uranium; yttrium |
Western Alaska Range REE |
Alaska |
Alaska |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Yukon-Tanana REE |
Alaska |
Alaska |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Archean gneiss terranes |
North Central |
Iowa; Michigan; Minnesota; Nebraska; South Dakota; Wisconsin |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Elk Creek carbonatite |
North Central |
Nebraska |
Magmatic REE |
Carbonatite |
copper; magnetite; phosphorus; thorium; vermiculite; uranium; yttrium |
Elk Creek region |
North Central |
Kansas; Nebraska |
Magmatic REE |
Carbonatite |
copper; magnetite; phosphorus; thorium; vermiculite; uranium; yttrium |
Humboldt Granite |
North Central |
Michigan |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Neoarchean Greenstone Belts of Minnesota, North Dakota and South Dakota |
North Central |
Minnesota; North Dakota; South Dakota |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Northeast Iowa intrusive complex (NEIIC) |
North Central |
Iowa; Minnesota; Wisconsin |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Wausau Syenite Complex (WSC) |
North Central |
Wisconsin |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; yttrium |
Wolf River Batholith |
North Central |
Wisconsin |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Catoctin Formation metavolcanics in Maryland |
Northeast |
Maryland |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Eastern Piedmont Devonian granitoids |
Northeast |
Maryland |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Litchfield syenite |
Northeast |
Maine |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Adel Mountain Volcanics |
Northwest |
Montana |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; gold; thorium; uranium; yttrium |
Bearpaw Mountains-Eagle Buttes |
Northwest |
Montana |
Magmatic REE |
Carbonatite; Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; gold; lead; magnetite; phosphorus; silver; thorium; uranium; vermiculite; yttrium |
Castle stock |
Northwest |
Montana |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Crazy Mountain Volcanics |
Northwest |
Montana |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; gold; iron; lead; silver; thorium; uranium; yttrium |
Grass Range |
Northwest |
Montana |
Magmatic REE |
Carbonatite |
copper; magnetite; phosphorus; thorium; uranium; vermiculite; yttrium |
Hall Mountain mineral district |
Northwest |
Idaho |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Highwood Mountains |
Northwest |
Montana |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Johnson Ranch-Gold Butte-Froze to Death Butte |
Northwest |
Montana |
Magmatic REE |
Carbonatite |
copper; magnetite; phosphorus; thorium; uranium; vermiculite; yttrium |
Judith Mountains |
Northwest |
Montana |
Magmatic REE |
Carbonatite |
copper; gold; magnetite; phosphorus; silver; thorium; uranium; vermiculite; yttrium |
Lemhi Pass mineral district |
Northwest |
Idaho; Montana |
Magmatic REE |
Hybrid Th-REE-Fe veins and replacements |
iron; thorium; yttrium |
Little Belt Mountains |
Northwest |
Montana |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Midnite |
Northwest |
Washington |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Missouri Breaks diatremes |
Northwest |
Montana |
Magmatic REE |
Carbonatite |
copper; magnetite; phosphorus; thorium; uranium; vermiculite; yttrium |
Moccasin Mountains |
Northwest |
Montana |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Sheep Creek-Mineral Hill |
Northwest |
Idaho; Montana |
Magmatic REE |
Carbonatite; Hybrid Th-REE-Fe veins and replacements |
copper; iron; magnetite; phosphorus; thorium; uranium; vermiculite; yttrium |
Smoky Butte |
Northwest |
Montana |
Magmatic REE |
Carbonatite |
copper; magnetite; phosphorus; thorium; uranium; vermiculite; yttrium |
Snowbird-Dry Creek |
Northwest |
Montana |
Magmatic REE |
Carbonatite; Fluorspar |
copper; magnetite; phosphorus; thorium; uranium; vermiculite; yttrium |
Spokane Mountain |
Northwest |
Washington |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Sweet Grass Hills |
Northwest |
Montana |
Magmatic REE |
Carbonatite; Fluorspar; Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; gold; magnetite; phosphorus; thorium; uranium; vermiculite; yttrium |
Bear Lodge District and Broader Region |
Rocky Mountains |
South Dakota; Wyoming |
Magmatic REE |
Carbonatite |
gold; thorium; uranium |
Centennial Cone Prospect |
Rocky Mountains |
Colorado |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; feldspar; mica; thorium; uranium; yttrium |
Central Laramie Range |
Rocky Mountains |
Wyoming |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Medicine Bow Mountains |
Rocky Mountains |
Colorado; Wyoming |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Powderhorn District |
Rocky Mountains |
Colorado |
Magmatic REE |
Carbonatite; Fluorspar |
copper; iron; lead; phosphorus; silver; thorium; vermiculite; uranium; yttrium |
Rattlesnake Hills Alkali Intrusive Complex |
Rocky Mountains |
Wyoming |
Magmatic REE |
Carbonatite |
copper; lead; magnetite; phosphorus; thorium; uranium; vermiculite; yttrium |
Sierra Madre |
Rocky Mountains |
Colorado; Wyoming |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; vermiculite; yttrium |
Sweetwater Arch |
Rocky Mountains |
Wyoming |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Twin Cedars, Big Bertha, South Platte pegmatites |
Rocky Mountains |
Colorado |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; feldspar; quartz; thorium; uranium; yttrium |
Wet Mountains |
Rocky Mountains |
Colorado |
Magmatic REE |
Carbonatite; Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; phosphorus; thorium; vermiculite; uranium; yttrium |
Granite Mountain syenite |
South Central |
Arkansas |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Kansas Lamproite |
South Central |
Kansas |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; mica; thorium; uranium; yttrium |
Magnet Cove District- Potash Sulphur Springs |
South Central |
Arkansas |
Magmatic REE |
Carbonatite |
copper; magnetite; phosphorus; thorium; uranium; vermiculite; yttrium |
Midwest Permian Ultramafic Dike District |
South Central |
Illinois; Indiana; Kentucky |
Magmatic REE |
Carbonatite |
copper; magnetite; phosphorus; thorium; uranium; vermiculite; yttrium |
Rison anomaly |
South Central |
Arkansas |
Magmatic REE |
Carbonatite |
copper; magnetite; phosphorus; thorium; uranium; vermiculite; yttrium |
New Mexico Tertiary alkaline rocks and REE veins |
Southwest |
New Mexico |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Gallinas Mountains Mining District |
Southwest |
New Mexico |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; gold; iron; lead; silver; thorium; uranium |
La Paz |
Southwest |
Arizona |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Lemitar Mountains Mining District |
Southwest |
New Mexico |
Magmatic REE |
Carbonatite |
copper; lead; magnetite; phosphorus; silver; thorium; uranium; vermiculite |
McDermitt Caldera |
Southwest |
Nevada; Oregon |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Mountain Pass |
Southwest |
California; Nevada |
Magmatic REE |
Carbonatite |
copper; magnetite; phosphorus; uranium; vermiculite |
New Mexico Cambrian alkaline rocks and REE veins |
Southwest |
New Mexico |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; gold; iron; lead; molybdenum; silver; thorium; uranium; yttrium |
New Mexico carbonatites |
Southwest |
New Mexico |
Magmatic REE |
Carbonatite |
copper; magnetite; phosphorus; thorium; uranium; vermiculite; yttrium |
New Mexico Proterozoic alkaline rocks and pegmatites |
Southwest |
New Mexico |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Pajarito Mountain |
Southwest |
New Mexico |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; iron; thorium; uranium; yttrium |
Round Top |
Southwest |
Texas |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Texas Cretaceous intrusions |
Southwest |
Texas |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Texas-New Mexico alkaline belt |
Southwest |
New Mexico; Texas |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; gold; iron; lead; silver; thorium; uranium |
Toiyabe Peaks |
Southwest |
Nevada |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |
Wind Mountain (Cornudas Mountains) |
Southwest |
New Mexico |
Magmatic REE |
Peralkaline syenite/granite/rhyolite/alaskite/pegmatites |
copper; thorium; uranium; yttrium |